title: Immunization against intracellular blood protozoans of cattle.
mesh_terms: D000818:Animals; D000906:Antibodies; D000941:Antigens; D016782:Apicomplexa / Q000276:immunology; D001403:Babesia / Q000276:immunology; D001404:Babesiosis / Q000469:parasitology / Q000517:prevention & control*; D002417:Cattle; D005615:Freezing; D007111:Immunity, Cellular; D007112:Immunity, Maternally-Acquired; D007114:Immunization; D007167:Immunotherapy; D013801:Theileriasis / Q000469:parasitology / Q000517:prevention & control*; D014611:Vaccination
chemical_list: D000906:Antibodies; D000941:Antigens